HNT Gordon Radius Plane Blade Type:HSS Blade They are made from S55C

They are made from S55C Steel and are designed to be used in portable drills and drill presses in addition to slower methods such as hand braces

and several times better than other commercially available lapping plates

69") x 40 mm wide x 8 mm deep straight edge is made from stainless steel that is carefully stress relieved before grinding and lapping to ensure that it is dimensionally stable over time and with changing ambient temperature

The working surface of the DGLP has a special pattern of recesses designed to remove swarf and prevent stones from sticking/wringing (hydraulic/vacuum lock see https://www

HNT Gordon Radius Plane Blade Type:HSS Blade They are made from S55CThis Radius Plane is curved both along and across its sole. It is specifically designed for shaping the seat of a Windsor Chair or other tasks that the radius of the sole will suit. Radius along length of sole is 9". Radius across the width of the sole is 3. It is 5 1 8 long x 2 3 16 wide x 1 1 2 high. Weighs 1 lb. Option of an O1 Tool Steel ( O1 TS) blade hardened to RC 62 64 OR a High Speed Steel (HSS) Blade hardened to RC 62. Blade pitch of 55